Speaking of microparks... Check out San Fran's newest:
Parklets—those open-to-all pockets of public space that turn street-parking spots into seating—are usually welcome additions to neighborhoods, though they do occasionally have their detractors. But in San Francisco, the parklet that’s stirred the most controversy is one that looks (oh, irony of ironies!) like a parked car.
... [a] parklet in the form of a sliced Citroën H Van ... As a public space that repurposes a motor vehicle for the use of pedestrians and cyclists, the Citroën design is the most concise expression of the parklet ethos we’ve seen yet ...